Hardware Spec Index

Orbita GX-8421 Prime 16GB GDDR6 Graphics Card

Graphics Cards · Orbita · SKU GX8421-PRIME · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index33,425 (Graphics Cards scale)
Category rank#14,395
Street price$1,389
Power340 W (TGP)
Performance per dollar24.06
Released2024

Specifications

BrandOrbita
ModelOrbita GX-8421 Prime
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed18 Gbps
Memory bandwidth576 GB/s
Shader units14,720
Boost clock1,898 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)340 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 301 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedChoosing a GPU for 1440p GamingChoosing a GPU for 4K GamingGDDR7 Memory ExplainedPCIe 5.0 Explained

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Cite this page: Hardware Spec Index, “Orbita GX-8421 Prime 16GB GDDR6 Graphics Card”, https://vextor7.com/item/9621028 (accessed 2026-10-22).